Why is $FSTR stock up today?

Foster (Lb) Co · Wholesale-Metals Service Centers & of fices

Why is $FSTR up today?

The likely driver

FOSTER L B CO: Q2 FY2026 results, three months to Jun 30, 2026

SEC filing · Aug 10

The numbers behind the move

Short interest

30.3% of float

Days to cover

5.2d

Float

926K · Low

Float rotation

0.0x

FSTR: 30.3% of the float is sold short (5.2 days to cover), a low 926K-share float.

Price

$37.59

Move today

+0.6%

Volume vs avg

0.0x

Scanner alerts today

Flagged in 30 days

Market cap

$393M

Prev close

$37.35

Avg volume

73K

Nothing has triggered on FSTR yet in this session. Our scanner has flagged it 1 time in the last 30 days , most recently on September 3 for big percentage moves, which is why this page is here. See the full FSTR page for the chart and the alert history.

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Each opens that stock’s own why-is-it-moving page.

Move and volume are based on the latest market data and refresh live on this page. Scanner alerts are our own real-time unusual-volume signals. This is research, not investment advice.